31332100233133 has 32 divisors (see below), whose sum is σ = 37788219014400. Its totient is φ = 25378178563584.

The previous prime is 31332100233107. The next prime is 31332100233163. The reversal of 31332100233133 is 33133200123313.

It is not a de Polignac number, because 31332100233133 - 2³³ = 31323510298541 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31332100233103) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 950679891 + ... + 950712847.

It is an arithmetic number, because the mean of its divisors is an integer number (1180881844200).

Almost surely, 2^{31332100233133} is an apocalyptic number.

It is an amenable number.

31332100233133 is a deficient number, since it is larger than the sum of its proper divisors (6456118781267).

31332100233133 is a wasteful number, since it uses less digits than its factorization.

31332100233133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50869.

The product of its (nonzero) digits is 8748, while the sum is 28.

Adding to 31332100233133 its reverse (33133200123313), we get a palindrome (64465300356446).

The spelling of 31332100233133 in words is "thirty-one trillion, three hundred thirty-two billion, one hundred million, two hundred thirty-three thousand, one hundred thirty-three".